E6-20 (L05) (Expected Cash Flows) For each of the following, determine the expected cash flows.

Cash Flow Probability Estimate Assessment

(a) $ 4,800 20%
6,300 50%
7,500 30%

(b) $ 5,400 30%
7,200 50%
8,400 20%

(c) $(1,000) 10%
3,000 80%
5,000 10%